<!DOCTYPE html>
<!--
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
        $host="127.0.0.1";
        $user="root";
        $password="";
        $database="db_bbs";
        $port="3306";
       $db=new mysqli($host, $user, $password, $database, $port);
       if ($db->connect_errno){
           die("连接失败！失败原因为".$db->connect_errno);
       }
        else {
        echo"连接成功！";  }
        ?>
    </body>
</html>
